Land subsidence  proceedings of the Tokyo symposium September 1969  actes du colloque de Tokyo September 1969 

 - Paris  IASH/AIHS _ Unesco  1970 
 - v. :  ill., maps ; 25 cm. 
 - Studies and reports in hydrology, 8 .
<br/><br/> Summaries in French.  'A contribution to the International hydrological decade.' 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>70-851378 //r87 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subsidences (Earth movements)--Congresses<br/>Water, Underground--Congresses<br/>Mines and mineral resources--Congresses